OSi UV3638

Product Description

Product Name: OSi UV3638

Chemical Name:  2,2'-(1,4-Phenylene)bis-4H-3,1-benzoxazin-4-one

Structural formula: 

Properties

OSi UV3638 has very low chroma and strong ultraviolet absorption and has good stability to polyester and polycarbonate. Due to its good light transmittance and lighter color, it is especially suitable for use in the optical industry which has high requirements for light transmittance. It can be used in polycarbonate optical lenses, mobile phone protective screens, etc.

Typical Technical Data 

The values below are not intended for use in preparing specifications. Please confirm with us prior to writing specifications on this product

Compliant with GB/T20435-2006

Appearance: White to off-white crystalline powder 

Purity:≥98.0% by HPLC 

Volatile matter:≤0.5% 

Melting point:≥310°C 

Applications

OSi UV3638 can be used in PET fiber/film, car window film, etc., and can also be used in PET bottles to protect the contents from UV damage; high molecular weight, low volatility, high heat stabilizer, and especially suitable for high processing temperatures And thermoplastic polyester, nylon, and defense industries that have strict requirements on ultraviolet absorption effect.

Safety & Storage

Customers should review the latest MSDS and label for product safety information, safe handling instructions, personal protective equipment if necessary, and any special storage conditions required for safety. MSDS is available at your request.

Remarks

This technical data sheet is only used for internal quality control within OSi Holding Limited.

All rights reserved.

Packaging

25KG carton box, 500kg/pallet